diff --git a/Dockerfile b/Dockerfile
index 1940f896..9117463e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,8 +18,11 @@ COPY api/ api/
 COPY web/src/ web/src/
 COPY web/config-overrides.js web/tsconfig.json web/
 
-RUN sed -i '/"homepage":/d' web/package.json
+WORKDIR /app/web
+RUN yarn prepare
+RUN sed -i '/"homepage":/d' package.json
 
+WORKDIR /app
 RUN yarn build
 
 WORKDIR /app/api
diff --git a/docker-compose.example.yml b/docker-compose.example.yml
new file mode 100644
index 00000000..efec5de1
--- /dev/null
+++ b/docker-compose.example.yml
@@ -0,0 +1,23 @@
+version: "3.8"
+services:
+  api:
+    platform: linux/amd64
+    image: codegouvfr/api
+    env_file: .env
+    restart: unless-stopped
+
+  web:
+    platform: linux/amd64
+    image: codegouvfr/web
+    restart: unless-stopped
+
+  nginx:
+    image: nginx:alpine
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx/etc/nginx/conf.d/:/etc/nginx/conf.d/
+    depends_on:
+      - api
+      - web
+    restart: unless-stopped
diff --git a/docker-compose.yml b/docker-compose.yml
index 955648c9..b9b12295 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
   nginx:
     image: nginx:alpine
     ports:
-      - "4000:80" # Map port 80 on the host to port 80 in the NGINX container
+      - "80:80" # Map port 80 on the host to port 80 in the NGINX container
     volumes:
       - ./nginx/etc/nginx/conf.d/:/etc/nginx/conf.d/
     depends_on: